<template>
    <div class="editor-html">
        <Toolbar style="border-bottom: 1px solid #ccc" :editor="editorRef" :defaultConfig="toolbarConfig" :mode="mode" />
        <Editor :style="{height: height+'px', 'overflow-y': hidden}" :v-model="modelValue" :defaultConfig="editorConfig" :mode="mode"
            @onCreated="handleCreated" 
            @onChange="onChange"/>
    </div>
</template>

<script setup>
import '@wangeditor/editor/dist/css/style.css' // 引入 css
import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'

const props = defineProps({
    modelValue: {
        type: String,
        default: "",
    },
    height: {
        type: Number,
        default: 600
    },
    
})
const mode =ref('default')
// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef()


const emit=defineEmits();
const onChange=(editor)=>{
    emit("update:modelValue",editor.getHtml());
}
const toolbarConfig = {}
const editorConfig = { placeholder: '请输入内容...' ,MENU_CONF:{
    uploadImage:{
        maxFileSize:3*1024*1024,
        server:"/api/file/uploadImage4WangEditor",
        customInsert(res,insertFn){
            insertFn(res.data.url,"","");
        }
    }
}}

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
    const editor = editorRef.value
    if (editor == null) return
    editor.destroy()
})

const handleCreated = (editor) => {
    editorRef.value = editor // 记录 editor 实例，重要！
}

</script>
<style lang="scss">

.editor-html{
    border:1px solid #ddd;
}

</style>